xref: /dflybsd-src/sys/dev/drm/include/linux/kconfig.h (revision ee712e413ebbcddf09d21e5b66828494b69461e3)
1a4b403fdSFrançois Tigeot /*
2*ee712e41SFrançois Tigeot  * Copyright (c) 2015-2019 François Tigeot <ftigeot@wolfpond.org>
3a4b403fdSFrançois Tigeot  * All rights reserved.
4a4b403fdSFrançois Tigeot  *
5a4b403fdSFrançois Tigeot  * Redistribution and use in source and binary forms, with or without
6a4b403fdSFrançois Tigeot  * modification, are permitted provided that the following conditions
7a4b403fdSFrançois Tigeot  * are met:
8a4b403fdSFrançois Tigeot  * 1. Redistributions of source code must retain the above copyright
9a4b403fdSFrançois Tigeot  *    notice unmodified, this list of conditions, and the following
10a4b403fdSFrançois Tigeot  *    disclaimer.
11a4b403fdSFrançois Tigeot  * 2. Redistributions in binary form must reproduce the above copyright
12a4b403fdSFrançois Tigeot  *    notice, this list of conditions and the following disclaimer in the
13a4b403fdSFrançois Tigeot  *    documentation and/or other materials provided with the distribution.
14a4b403fdSFrançois Tigeot  *
15a4b403fdSFrançois Tigeot  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16a4b403fdSFrançois Tigeot  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17a4b403fdSFrançois Tigeot  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18a4b403fdSFrançois Tigeot  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19a4b403fdSFrançois Tigeot  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20a4b403fdSFrançois Tigeot  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21a4b403fdSFrançois Tigeot  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22a4b403fdSFrançois Tigeot  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23a4b403fdSFrançois Tigeot  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24a4b403fdSFrançois Tigeot  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25a4b403fdSFrançois Tigeot  */
26a4b403fdSFrançois Tigeot 
27a4b403fdSFrançois Tigeot #ifndef LINUX_KCONFIG_H
28a4b403fdSFrançois Tigeot #define LINUX_KCONFIG_H
29a4b403fdSFrançois Tigeot 
3039cfddd2SFrançois Tigeot #define __kconfig_value1	1,
3139cfddd2SFrançois Tigeot 
3239cfddd2SFrançois Tigeot /*
3339cfddd2SFrançois Tigeot  * Clever code to always return either 0 or 1 even if x is not defined
3439cfddd2SFrançois Tigeot  */
3539cfddd2SFrançois Tigeot 
3639cfddd2SFrançois Tigeot #define IS_ENABLED(x)			IS_ENABLED2(x)
3739cfddd2SFrançois Tigeot #define IS_ENABLED2(x)			IS_ENABLED3(__kconfig_value##x)
3839cfddd2SFrançois Tigeot #define IS_ENABLED3(x)			IS_ENABLED4(x 1, 0)
3939cfddd2SFrançois Tigeot #define IS_ENABLED4(one, two, ...)	two
40a4b403fdSFrançois Tigeot 
41*ee712e41SFrançois Tigeot #define config_enabled(x)		IS_ENABLED(x)
42*ee712e41SFrançois Tigeot 
43a4b403fdSFrançois Tigeot #endif /* LINUX_KCONFIG_H */
44